18830411776 has 384 divisors, whose sum is σ = 47056464000. Its totient is φ = 7431782400.

The previous prime is 18830411759. The next prime is 18830411783. The reversal of 18830411776 is 67711403881.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459278316 + ... + 459278356.

It is an arithmetic number, because the mean of its divisors is an integer number (122542875).

Almost surely, 2^18830411776 is an apocalyptic number.

18830411776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18830411776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23528232000).

18830411776 is an abundant number, since it is smaller than the sum of its proper divisors (28226052224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18830411776 is a wasteful number, since it uses less digits than its factorization.

18830411776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 18830411776 in words is "eighteen billion, eight hundred thirty million, four hundred eleven thousand, seven hundred seventy-six".